Can 2021 estimated tax payment be held out of 2020 refund?
You can apply all or a portion of the refund towards 2021, it would be applied similar to an estimated payment.
where on the 2020 1040 does the estimated you want from your refund to pay go?
Exactly what line
Exactly what line I see no where to put it.
Go to the Estimated Tax Worksheet, Part II Overpayment Application Options, Line 2
There you have multiple options for applying refund to next year
